Alpinestars Hats Size Chart
| International Size | Fitted Hat Size (in) | Hat Inner Circumference (cm) | Hat Height (cm) |
|---|---|---|---|
| S/M | 6 3/4 - 7 1/4 | 56.83 | 17.78 |
| L/XL | 7 1/8 - 5 5/8 | 60.69 | 17.78 |
| International Size | Fitted Hat Size (in) | Hat Inner Circumference (cm) | Hat Height (cm) |
|---|---|---|---|
| S/M | 6 3/4 - 7 1/4 | 56.83 | 17.78 |
| L/XL | 7 1/8 - 5 5/8 | 60.69 | 17.78 |